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When you’re chatting—usually group talk or a one-on-one convo—and suddenly your buddy jumps in and answers a question on behalf of someone else, that’s a Killja moment. Like: A: “Hey, what’s Friend B saying?” B: already biting fingernails or looking at phone Killja (= Friend C): “I'm playing Siege!” In short, Killja is that friend who swoops into the chat and responds as if they’re the voice of someone else—often because the original person wasn’t around or was too quiet to speak.
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